... by-pass for double flow-rates,mechanical and electronic read out,pulsers,applied in boat refuelling marine,public transportation vehicles, ... proof Motor3Kw,50Hz,380V( 220V motor for option )4Kw,50Hz,380V ( 220V motor for option )7.5Kw,50Hz,380V( ... nozzleHose Adapter( Hose Adapter for option)Hose ReelManual Reel( electric motor driven reel for option )Preset fuctionFor optionElectric computerFor ...